COD available for orders upto ₹20,000

FREE Shipping on orders above ₹2000

Magicshine Seemee R300 Radar Tail Light

SEEMEER300_0-500LM
₹11,990

Estimated Shipping Widget will be displayed here!

In the Box

1x Seemee R300
1x Seat Post Mount
1x USB-C Charging Cable
1x User Manual

How To Use

Operating Instructions:

  • Switching On/Off: Press and hold the power button for 1 second to turn the taillight on/off, with radar automatically activated by default.
  • Mode Selection: Click the power button to cycle through the available modes (Low, High, Night Flash, Day Flash, Eco Flash).
  • Radar Activation: Hold the radar button for 1 second to enable or disable the radar function, with radar-only mode available if needed.
  • Memory Function: The light retains the last used mode upon powering back on.
  • Lock/Unlock: Press and hold the power button for 3 seconds to activate lockout mode, and repeat to unlock.
  • Group Ride & PelotonSync Modes: When multiple Seemee R300 lights are used in proximity, they automatically synchronize to enhance group visibility and safety.
  • Battery Indicator: Green (100%-40%), Red (39%-11%), Flashing Red (below 10%).

Advanced Radar Detection Taillight

Overview

The Magicshine Seemee R300 Radar Tail Light is designed to address the growing safety concerns in cycling, especially in an era where electric vehicles are nearly silent. With 40% of fatal bike accidents involving rear-end collisions, this taillight combines state-of-the-art radar technology with a powerful 300-lumen light to keep you safe on the road.

Advanced Radar Detection for Peace of Mind: Equipped with radar technology, the Seemee R300 detects approaching vehicles up to 140 meters away, tracking speeds between 10 and 160 km/h. This proactive detection dramatically reduces the risk of rear collisions, providing cyclists with the peace of mind they need to focus on their ride, whether on busy city streets or quiet country roads.

Intelligent Lighting for Optimal Visibility: When a vehicle gets within 50 meters, the Seemee R300 automatically triggers a 300-lumen warning light that adjusts its flash rate based on proximity. This ensures maximum visibility for cyclists while being considerate of drivers and pedestrians. Visible from up to 2 kilometers, this dynamic light ensures you’re noticed well before danger approaches.

Seamless Integration and User-Friendly Controls: The Seemee R300 integrates smoothly with popular cycling computers like Garmin, Wahoo, and Hammerhead, providing real-time traffic updates. Its dual-switch control system allows riders to manage radar functionality with ease, adapting to different cycling environments without hassle. This feature makes it a versatile and intuitive tool for all types of cyclists.

Group Ride Safety with PelotonSync Flash: For cyclists who ride in groups, the Seemee R300’s PelotonSync Flash technology synchronizes flash patterns with other compatible devices. This coordinated flashing enhances group visibility without overwhelming fellow riders, ensuring safety and camaraderie on the road while keeping group dynamics intact.

With a robust 3350mAh battery, the Seemee R300 provides up to 100 hours of runtime, ensuring long-lasting performance. Its eco-flash mode extends battery life without compromising safety, while a waterproof IPX6 rating ensures reliable use in all weather conditions.

Features

  • High-Power LEDs: Max output of 300 lumens with a high-transparency optical lens.
  • Advanced Radar Detection: Detects vehicles up to 140 meters away, tracking speeds from 10-160 km/h.
  • PelotonSync Flash: Synchronizes flash patterns with nearby Seemee R300 lights.
  • Seamless Cycling Computer Integration: Compatible with Garmin, Wahoo, Hammerhead, and more.
  • Dual Button Control: Separately manage radar and taillight functions for easier operation.
  • Smart Lock Function: Prevents accidental activation and preserves battery life.
  • Long Battery Life: Powered by a 3350mAh battery for up to 100 hours of runtime.
  • Durable and Weatherproof: IPX6 waterproof rating with a robust aluminum-plastic housing.
  • Quick-Release Mount: Tool-free, quarter-turn mount fits securely on seat posts.

Specifications

  • Light Source: CREE XP-E2 *1; COB LEDs *2
  • Radar Frequency: 24GHz-24.25GHz
  • Maximum Detection Distance: Up to 140 meters
  • Max Number of Detection Targets: 8
  • Horizontal Detection Angle: 35°
  • Vertical Detection Angle: 45°
  • Relative Speed Detection Range: 10-160 km/h
  • Wireless Protocol: Bluetooth, ANT+
  • Battery: 3.6V 3350mAh
  • Charging Time: 2.15 hours (5V, 2A)
  • Visibility Angle: 270°
  • Waterproof Rating: IPX6
  • Dimensions: 29x34x96 mm / 1.14x1.34x3.78 in
  • Weight: 109g / 3.84oz
  • Warranty: 1 Year
  • Country of Origin: China

Compatible Bike Computers:

  • Garmin: Edge 840, Edge 540, Edge Explore 2, Edge 1040, Edge 1030 Plus, Edge 130 Plus, Edge 830, Edge 530, Edge Explore, Edge 520 Plus, Edge 130, Edge 1030, Edge 820, Edge Explore 1000, Edge 520, Edge 25, Edge 1000, Edge 510, Edge 810
  • Magene: C606 (compatible but not with radar ANT+)
  • Sigma Sport: ROX 12.1 EVO (compatible only with radar ANT+, not lights ANT+)
  • Stages Cycling: Stages Dash M200, Dash M50/L50
  • Hammerhead: Karoo 2, Karoo 3
  • Wahoo Fitness: Elemnt Roam
  • Bontrager: Trek - RIDEtime Elite (compatible only with lights ANT+, not radar ANT+), Transmitr Remote
  • Pioneer: GPS computer- SGX-CA600
    * The entire series of Bryton computers is not supported yet.

Run Time:

  • Low Mode: 15 lumens, Radar On: 14h 30min; Radar Off: 32h 42min
  • High Mode: 50 lumens, Radar On: 8h; Radar Off: 19h 30min
  • Night Flash: 10/15 lumens, Radar On: 11h 54min; Radar Off: 26h 30min
  • Day Flash: 0/100 lumens, Radar On: 16h 12min; Radar Off: 38h 24min
  • Eco Flash: 0/3/3/10 lumens, Radar On: 24h; Radar Off: 100h
  • Group Ride Mode: 5 lumens, Radar On: 20h 6min; Radar Off: 54h 6min
  • Only Radar Mode: 1 lumen, Radar On: 26h 18min

Shipping, Returns & Refunds

We ship across India. Shipping is free on orders above ₹2,000, and ₹99 is charged on orders below ₹2,000. Cash on Delivery is available for orders up to ₹20,000, with additional COD charges based on order value. Most orders are delivered within 3–6 working days, though delays may occasionally occur. Please note that most Shimano products may take longer to ship. View full shipping policy.

Returns can be initiated within 7 days of delivery. Items must be unused, in original condition, and returned with all tags and packaging intact. Returns are available only on select categories such as apparel, helmets, jerseys, gloves, and similar items. Wetsuits and products discounted above 5% are not eligible for return.

Returns are not accepted for compatibility-related issues unless the product description on our website was incorrect. Return shipping must be arranged by the customer, as pickup is not available.

For eligible returns, you can choose an exchange, store credit, or a monetary refund. Refunds are processed after deduction of applicable shipping and transaction charges. Order cancellations are only possible before the order is processed. View full Return & Refund Policy.

Light Advisor

Not sure which light suits your rides best?

Compare front, rear, and combo options based on runtime, visibility, and riding conditions.
Try Light Advisor